Port Marnham Sea Conditions and Tide Table

Port Marnham Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 07:15 PM.

Days 1–4 Weather Summary

A light fall of snow, heaviest on Mon night. Turning milder with light rain (total 4mm) on Tue morning. Icy conditions (max 8°C on Tue afternoon, min -15°C on Sun night). Winds increasing (calm on Sun night, near gales from the SW by Tue night).

Days 5–7 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max -1°C on Sat afternoon, min -19°C on Thu morning). Winds increasing (calm on Thu night, fresh winds from the SE by Sat morning).

Days 8–10 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -1°C on Sun afternoon, min -9°C on Mon morning). Winds increasing (light winds from the N on Sun night, gales from the NW by Tue afternoon).

Days 11–13 Weather Summary

A moderate fall of snow, heaviest on Thu afternoon. Temperatures will be below freezing (max -2°C on Wed afternoon, min -14°C on Tue night). Winds decreasing (near gales from the NW on Tue night, light winds from the SE by Thu morning).

Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tue
31
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
6:42PM0.95m
6:41AM1.28m
7:13PM1.06m
7:16AM1.35m
7:43PM1.18m
7:50AM1.39m
8:14PM1.28m
8:24AM1.40m
8:46PM1.37m
8:58AM1.37m
9:19PM1.42m
9:33AM1.31m
9:56PM1.45m
10:11AM1.21m
10:36PM1.43m
10:51AM1.08m
11:21PM1.37m
11:38AM0.94m
00:17AM1.29m
12:44PM0.82m
1:33AM1.20m
2:32PM0.75m
3:11AM1.17m
4:38PM0.80m
4:43AM1.20m
5:52PM0.91m
5:48AM1.25m
6:36PM1.04m
Low Tide
00:21AM0.47m
1:19PM0.31m
00:57AM0.36m
1:41PM0.24m
1:32AM0.27m
2:05PM0.18m
2:07AM0.20m
2:30PM0.14m
2:43AM0.16m
2:57PM0.12m
3:21AM0.16m
3:26PM0.14m
4:01AM0.20m
3:56PM0.19m
4:46AM0.28m
4:28PM0.26m
5:38AM0.38m
5:04PM0.36m
6:50AM0.50m
5:48PM0.47m
9:23AM0.54m
7:04PM0.58m
11:12AM0.47m
10:07PM0.60m
12:05PM0.38m
11:35PM0.51m
12:42PM0.30m
Wave
height (m) 
direction
period (s) 
0
W
1
0.2
W
2
0.1
W
2
0.2
S
2
0.5
S
3
0.6
S
3
1
SSW
4
0.5
SW
3
0.6
SSW
3
0.4
WSW
3
0.3
W
2
0.2
W
2
0
W
2
0.1
S
1
0.1
S
2
0.3
SSE
2
0.4
SE
2
0.4
SE
2
0.2
S
2
0
W
1
0.1
W
2
0
W
1
0.2
N
2
0.3
N
2
0.4
NNW
3
0.8
NW
4
1.2
NW
4
0.8
NW
4
0.3
WNW
3
0.2
W
2
0.1
SW
2
0.1
S
1
0.1
S
2
0.5
N
3
0.1
NW
2
0
W
1
0.1
N
2
0
E
1
0.1
N
2
0.6
N
3
1
N
4
1.1
N
4
1
NW
4
0.3
WNW
2
0.2
W
2
0
W
2
0.1
W
1
part cloud
part cloud
part cloud
mod snow
light snow
light rain
light rain
part cloud
cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
light snow
snow showers
cloud
part cloud
part cloud
cloud
cloud
cloud
light snow
light snow
light snow
cloud
part cloud
part cloud
part cloud
light snow
mod snow
light snow
cloud
light snow
light snow
cloud
cloud
heavy snow
mod snow
mod snow
part cloud
part cloud
part cloud
part cloud
clear
some clouds
some clouds
some clouds
mod snow
light snow
light rain
light rain
some clouds
cloudy
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
light snow
snow shwrs
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
light snow
light snow
light snow
cloudy
some clouds
some clouds
some clouds
light snow
mod snow
light snow
cloudy
light snow
light snow
cloudy
cloudy
heavy snow
mod snow
mod snow
some clouds
some clouds
some clouds
some clouds
clear
 km/h
10
W
20
WNW
15
W
20
SE
30
SSE
30
S
50
SW
30
SW
35
WSW
30
W
25
W
20
W
5
S
15
S
15
S
25
SSE
30
ESE
25
SE
10
S
10
W
20
W
15
NNW
25
NNE
30
N
35
NW
50
NW
65
NW
50
NW
30
WNW
20
WNW
10
SW
10
SE
30
N
30
NNW
15
NW
5
SE
10
N
10
N
20
NE
45
N
65
N
65
N
50
WNW
25
WNW
20
W
10
WSW
15
WNW
 mm 
1
2
1
max°C
-11
-12
-8
-4
2
8
7
-3
-6
-10
-16
-11
-11
-10
-6
-6
-3
-1
-3
-3
-1
-4
-8
-7
-7
-6
-6
-10
-9
-2
-5
-4
-7
-12
-10
-8
-10
-14
-13
-8
-3
-3
-9
-13
-8
-10
-10
Moonrise
6:42
6:55
7:06
7:17
7:29
7:43
8:03
8:30
9:11
10:11
11:27
12:53
2:20
3:44
5:05
Moonset
4:23
5:46
7:10
8:35
10:03
11:35
1:08
2:35
3:46
4:38
5:12
5:35
5:52
6:04
6:14
Sunrise
7:26
7:22
7:20
7:18
7:16
7:13
7:11
7:09
7:07
7:03
7:01
7:00
6:56
6:54
6:52
6:50
Sunset
7:15
7:17
7:20
7:21
7:22
7:24
7:27
7:28
7:30
7:31
7:34
7:35
7:37
7:38
7:40
7:42
Today's sea temperature in Port Marnham is
-1.7° C
(Statistics for 15 Mar 1981-2005 – mean: -0.9 max: -0.1 min: -1.6°C)
Issued (local time): 8 pm Sunday 15 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest